The SRAM Red eTap Electronic HRD Groupset provides all the electronic bits you will need to upgrade your existing SRAM Red Hydraulic Groupset. Please see below what the groupset includes.

Shifters

The SRAM Red Shift / Hydraulic Disc Brake features SRAM’s award winning HydroR technology, fulfilling the promise of better breaking, more control and improved performance in all conditions. The Red Shift / Hydraulic Disc Brakes boast optimised power and modulation for higher speeds and more control, a refined lower body design that is more comfortable, an easy bleed port for easy, convenient servicing and a new shift paddle design that is lightweight and offers improved finger clearance.

To remove the battery from your derailleur simply flip the tool-free battery latch and slide out the battery. Then snap the battery into the USB powered charger and away you go. A full charge takes just 45 minutes to complete.

Features:

Compatibility: SRAM Red eTap
USB Port Can Be Plugged Into A Computer Or A/C To USB Plug
Charge Time: 45 Minutes
Battery Not Included
Firmware Update Dongle
SRAM Red eTap will be compatible with both PC and Mac systems. This will enable you to manage the groupset’s firmware updates wirelessly using the Firmware USB stick.
Quick Start Guide
As the name suggests this guides you through how to correctly set up the eTap components.